feat: support reusePort on server listen #115
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| 'use strict'; | ||
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| module.exports = app => { | ||
| // don't use the port that egg-mock defined | ||
| app._options.port = undefined; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| module.exports = app => { | ||
| app.get('/', ctx => { | ||
| ctx.body = 'done'; | ||
| }); | ||
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| app.get('/port', ctx => { | ||
| ctx.body = ctx.app._options.port; | ||
| }); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| 'use strict'; | ||
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| module.exports = { | ||
| keys: '123', | ||
| cluster: { | ||
| listen: { | ||
| port: 17010, | ||
| reusePort: true, | ||
| }, | ||
| }, | ||
| }; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| { | ||
| "name": "app-listen-reusePort" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| const cluster = require('node:cluster'); | ||
| const http = require('node:http'); | ||
| const numCPUs = require('node:os').availableParallelism(); | ||
| const process = require('node:process'); | ||
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| function request(index) { | ||
| http.get('http://localhost:17001/', res => { | ||
| const { statusCode } = res; | ||
| console.log(index, res.statusCode, res.headers); | ||
| let error; | ||
| // Any 2xx status code signals a successful response but | ||
| // here we're only checking for 200. | ||
| if (statusCode !== 200) { | ||
| error = new Error('Request Failed.\n' + | ||
| `Status Code: ${statusCode}`); | ||
| } | ||
| if (error) { | ||
| console.error(error.message); | ||
| // Consume response data to free up memory | ||
| res.resume(); | ||
| return; | ||
| } | ||
| res.setEncoding('utf8'); | ||
| let rawData = ''; | ||
| res.on('data', chunk => { rawData += chunk; }); | ||
| res.on('end', () => { | ||
| try { | ||
| console.log(rawData); | ||
| } catch (e) { | ||
| console.error(e.message); | ||
| } | ||
| }); | ||
| }).on('error', e => { | ||
| console.error(`Got error: ${e.stack}`); | ||
| }); | ||
| } | ||
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| if (cluster.isPrimary) { | ||
| console.log(`Primary ${process.pid} is running`); | ||
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| // Fork workers. | ||
| for (let i = 0; i < numCPUs; i++) { | ||
| cluster.fork(); | ||
| } | ||
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| cluster.on('exit', (worker, code, signal) => { | ||
| console.log(`worker ${worker.process.pid} died, code: ${code}, signal: ${signal}`); | ||
| }); | ||
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| setTimeout(() => { | ||
| for (let i = 0; i < 20; i++) { | ||
| request(i); | ||
| } | ||
| }, 2000); | ||
| setTimeout(() => { | ||
| process.exit(0); | ||
| }, 5000); | ||
| } else { | ||
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| // Workers can share any TCP connection | ||
| // In this case it is an HTTP server | ||
| http.createServer((req, res) => { | ||
| res.writeHead(200); | ||
| res.end('hello world\n'); | ||
| }).listen({ | ||
| port: 17001, | ||
| reusePort: true, | ||
| }); | ||
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| console.log(`Worker ${process.pid} started`); | ||
| } | ||
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